From d360c7a8284abad80039cda4833a6be9235ba60f Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Wed, 30 Jun 2021 14:08:35 -0700 Subject: [PATCH] perf/x86/intel/uncore: Add Sapphire Rapids server MDF support mainline inclusion from mainline-v5.15-rc1 commit 0d771caf728436d9ebc2cd1d50bed71685bfe7d8 category: feature feature: SPR PMU uncore support bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I5BECO Intel-SIG: commit 0d771caf7284 perf/x86/intel/uncore: Add Sapphire Rapids server MDF support This commit is backported for SPR PMU uncore support. ------------------------------------- The MDF subsystem is a new IP built to support the new Intel Xeon architecture that bridges multiple dies with a embedded bridge system. The layout of the control registers for a MDF uncore unit is similar to a IRP uncore unit. Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Andi Kleen Link: https://lore.kernel.org/r/1625087320-194204-12-git-send-email-kan.liang@linux.intel.com Signed-off-by: Yunying Sun --- arch/x86/events/intel/uncore_snbep.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 14fbb1b12d20..4cc1de555d58 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -5562,6 +5562,11 @@ static struct intel_uncore_type spr_uncore_m3upi = { .name = "m3upi", }; +static struct intel_uncore_type spr_uncore_mdf = { + SPR_UNCORE_COMMON_FORMAT(), + .name = "mdf", +}; + #define UNCORE_SPR_NUM_UNCORE_TYPES 12 static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = { @@ -5576,7 +5581,7 @@ static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = { &spr_uncore_upi, &spr_uncore_m3upi, NULL, - NULL, + &spr_uncore_mdf, }; static void uncore_type_customized_copy(struct intel_uncore_type *to_type, -- GitLab